What is a Quickshifter?
Lets you change gear under power without touching the clutch, for a near-instant, seamless shift.
Simplified animation — not to scale.
In plain English
A quickshifter detects the moment you move the gear lever and briefly cuts engine power for a fraction of a second, just long enough to unload the gearbox dogs and let the next gear engage cleanly, without needing the clutch.
“A blink-and-you'll-miss-it pause in engine power, timed perfectly so the next gear slots in as smoothly as if the clutch had been used.”
How it works
A strain gauge or sensor in the gear linkage detects the exact moment you begin a shift. The ECU responds with a momentary ignition or fuel cut, unloading the transmission just long enough for the dog gears to disengage and the next set to mesh, then resumes power instantly.
Signs of trouble
- ⚠Clunky or hesitant shifts instead of a clean cut
- ⚠System not registering shifts at all
- ⚠Inconsistent behaviour between up and down shifts
- ⚠Warning light or fault code relating to the shift sensor
£80–£350
Always get a written quote. Prices vary by bike, region, and parts brand.